1 files changed, 6 insertions, 5 deletions

diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 6046239465a1..485732751f09 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1149,19 +1149,20 @@ ecryptfs_cipher_code_str_map[] = {
 
 /**
  * ecryptfs_code_for_cipher_string
- * @crypt_stat: The cryptographic context
+ * @cipher_name: The string alias for the cipher
+ * @key_bytes: Length of key in bytes; used for AES code selection
  *
  * Returns zero on no match, or the cipher code on match
  */
-u8 ecryptfs_code_for_cipher_string(struct ecryptfs_crypt_stat *crypt_stat)
+u8 ecryptfs_code_for_cipher_string(char *cipher_name, size_t key_bytes)
 {
         int i;
         u8 code = 0;
         struct ecryptfs_cipher_code_str_map_elem *map =
                 ecryptfs_cipher_code_str_map;
 
-        if (strcmp(crypt_stat->cipher, "aes") == 0) {
-                switch (crypt_stat->key_size) {
+        if (strcmp(cipher_name, "aes") == 0) {
+                switch (key_bytes) {
                 case 16:
                         code = RFC2440_CIPHER_AES_128;
                         break;
@@ -1173,7 +1174,7 @@ u8 ecryptfs_code_for_cipher_string(struct ecryptfs_crypt_stat *crypt_stat)
                 }
         } else {
                 for (i = 0; i < ARRAY_SIZE(ecryptfs_cipher_code_str_map); i++)
-                        if (strcmp(crypt_stat->cipher, map[i].cipher_str) == 0){
+                        if (strcmp(cipher_name, map[i].cipher_str) == 0) {
                                 code = map[i].cipher_code;
                                 break;
                         }